Function validate_word

src/framework/text/subtitle.cpp:30–46

}

void validate_word(const runtime::WordTimestamp & word, int64_t previous_start) {
    if (word.word.empty()) {
        throw std::runtime_error("subtitle formatter received an empty word");
    }
    if (word.word.find('\n') != std::string::npos || word.word.find('\r') != std::string::npos) {
        throw std::runtime_error("subtitle formatter received a word containing a newline");
    }
    if (word.span.start_sample < 0 || word.span.end_sample < 0) {
        throw std::runtime_error("subtitle formatter received a negative timestamp");
    }
    if (word.span.end_sample < word.span.start_sample) {
        throw std::runtime_error("subtitle formatter received an invalid timestamp span");
    }
    if (word.span.start_sample < previous_start) {
        throw std::runtime_error("subtitle formatter requires sorted word timestamps");
    }
}

int64_t seconds_to_samples(double seconds, int sample_rate) {
    return static_cast<int64_t>(std::llround(seconds * static_cast<double>(sample_rate)));